Sagot :
what is the twentieth term of the arithmetic sequence 21,18,15,12?
9, 6, 3, 0, -3, -6, -9, -12, -15, -18, -21, -24, -27, -30, -33, -36
Answer:
-36
what is the twentieth term of the arithmetic sequence 21,18,15,12?
9, 6, 3, 0, -3, -6, -9, -12, -15, -18, -21, -24, -27, -30, -33, -36
Answer:
-36